.<template>
  <div>
      <div class="login">
          <span v-text="btnName"  @click="tellFather" ></span>
      </div>
  </div>
</template>

<script>
export default {
  props:['btnName'],
  methods: {
    tellFather(){
      this.$emit('tell')
    }
  },
}
</script>
  
<style  scoped >
   .login {
       margin-top: 9.722vw;
       background-color: lime;
       font-size: 5vw;
       height: 13.889vw;
       line-height: 13.889vw;
       border-radius: 13.889vw;
       text-align: center;
       color: white

   }
</style>